FR755107A - Iron and steel derusting and pickling process - Google Patents

Iron and steel derusting and pickling process

Info

Publication number
FR755107A
FR755107A FR755107DA FR755107A FR 755107 A FR755107 A FR 755107A FR 755107D A FR755107D A FR 755107DA FR 755107 A FR755107 A FR 755107A
Authority
FR
France
Prior art keywords
iron
pickling process
steel derusting
derusting
steel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vereinigte Stahlwerke AG
Original Assignee
Vereinigte Stahlwerke AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Vereinigte Stahlwerke AG filed Critical Vereinigte Stahlwerke AG
Application granted granted Critical
Publication of FR755107A publication Critical patent/FR755107A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/08—Iron or steel
    • C23G1/081—Iron or steel solutions containing H2SO4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Detergent Compositions (AREA)
FR755107D 1932-05-03 1933-05-03 Iron and steel derusting and pickling process Expired FR755107A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE616862T 1932-05-03
GB12911/33A GB418994A (en) 1932-05-03 1933-05-03 Process of removing rust from and picking iron and steel

Publications (1)

Publication Number Publication Date
FR755107A true FR755107A (en) 1933-11-17

Family

ID=10013382

Family Applications (1)

Application Number Title Priority Date Filing Date
FR755107D Expired FR755107A (en) 1932-05-03 1933-05-03 Iron and steel derusting and pickling process

Country Status (4)

Country Link
BE (1) BE396063A (en)
DE (1) DE616862C (en)
FR (1) FR755107A (en)
GB (1) GB418994A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2662812A (en) * 1949-11-03 1953-12-15 Koppers Co Inc Regeneration of spent pickle liquor and recovery of ferrous sulfate monohydrate

Also Published As

Publication number Publication date
GB418994A (en) 1934-11-05
DE616862C (en)
BE396063A (en) 1933-06-30

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